Practice Chapter Summary - 7 | Classification Algorithms | Data Science Basic
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the primary purpose of classification in machine learning?

💡 Hint: Think about the output of classification tasks.

Question 2

Easy

Name one algorithm used for classification.

💡 Hint: Remember, we discussed several algorithms.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What classification algorithm is suitable for binary outcomes?

  • Decision Trees
  • Logistic Regression
  • KNN

💡 Hint: Think of how we categorize data types.

Question 2

True or False: K-Nearest Neighbors uses a single linear decision boundary.

  • True
  • False

💡 Hint: Consider how KNN looks at nearby points.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a dataset with three features, how would you decide whether to use Logistic Regression or a Decision Tree?

💡 Hint: Visualize the relationships in your dataset.

Question 2

You have a binary classification problem, produce a confusion matrix and calculate accuracy, precision, and recall with sample values.

💡 Hint: Make sure you understand each term and formula.

Challenge and get performance evaluation